Understanding Respiratory Sinus Arrhythmia: A Comprehensive Overview

Understanding Respiratory Sinus Arrhythmia: A Comprehensive Overview What is Sinus Arrhythmia? Sinus Arrhythmia is a broad term that refers to any irregularity in the heartbeat originating from the sinus node, the heart’s natural pacemaker. It encompasses various types of irregular rhythms, including respiratory sinus arrhythmia (RSA). RSA is a specific type of sinus arrhythmia characterized […]